1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
/*
* QEMU IDE Emulation: ISA Bus support.
*
* Copyright (c) 2003 Fabrice Bellard
* Copyright (c) 2006 Openedhand Ltd.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
#include "hw/isa/isa.h"
#include "hw/qdev-properties.h"
#include "migration/vmstate.h"
#include "qapi/error.h"
#include "qemu/module.h"
#include "sysemu/dma.h"
#include "hw/ide/isa.h"
#include "qom/object.h"
#include "ide-internal.h"
/***********************************************************/
/* ISA IDE definitions */
struct ISAIDEState {
ISADevice parent_obj;
IDEBus bus;
uint32_t iobase;
uint32_t iobase2;
uint32_t irqnum;
};
static void isa_ide_reset(DeviceState *d)
{
ISAIDEState *s = ISA_IDE(d);
ide_bus_reset(&s->bus);
}
static const VMStateDescription vmstate_ide_isa = {
.name = "isa-ide",
.version_id = 3,
.minimum_version_id = 0,
.fields = (const VMStateField[]) {
VMSTATE_IDE_BUS(bus, ISAIDEState),
VMSTATE_IDE_DRIVES(bus.ifs, ISAIDEState),
VMSTATE_END_OF_LIST()
}
};
static void isa_ide_realizefn(DeviceState *dev, Error **errp)
{
ISADevice *isadev = ISA_DEVICE(dev);
ISAIDEState *s = ISA_IDE(dev);
ide_bus_init(&s->bus, sizeof(s->bus), dev, 0, 2);
ide_init_ioport(&s->bus, isadev, s->iobase, s->iobase2);
ide_bus_init_output_irq(&s->bus, isa_get_irq(isadev, s->irqnum));
vmstate_register_any(VMSTATE_IF(dev), &vmstate_ide_isa, s);
ide_bus_register_restart_cb(&s->bus);
}
ISADevice *isa_ide_init(ISABus *bus, int iobase, int iobase2, int irqnum,
DriveInfo *hd0, DriveInfo *hd1)
{
DeviceState *dev;
ISADevice *isadev;
ISAIDEState *s;
isadev = isa_new(TYPE_ISA_IDE);
dev = DEVICE(isadev);
qdev_prop_set_uint32(dev, "iobase", iobase);
qdev_prop_set_uint32(dev, "iobase2", iobase2);
qdev_prop_set_uint32(dev, "irq", irqnum);
isa_realize_and_unref(isadev, bus, &error_fatal);
s = ISA_IDE(dev);
if (hd0) {
ide_bus_create_drive(&s->bus, 0, hd0);
}
if (hd1) {
ide_bus_create_drive(&s->bus, 1, hd1);
}
return isadev;
}
static const Property isa_ide_properties[] = {
DEFINE_PROP_UINT32("iobase", ISAIDEState, iobase, 0x1f0),
DEFINE_PROP_UINT32("iobase2", ISAIDEState, iobase2, 0x3f6),
DEFINE_PROP_UINT32("irq", ISAIDEState, irqnum, 14),
DEFINE_PROP_END_OF_LIST(),
};
static void isa_ide_class_initfn(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
dc->realize = isa_ide_realizefn;
dc->fw_name = "ide";
device_class_set_legacy_reset(dc, isa_ide_reset);
device_class_set_props(dc, isa_ide_properties);
set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
}
static const TypeInfo isa_ide_info = {
.name = TYPE_ISA_IDE,
.parent = TYPE_ISA_DEVICE,
.instance_size = sizeof(ISAIDEState),
.class_init = isa_ide_class_initfn,
};
static void isa_ide_register_types(void)
{
type_register_static(&isa_ide_info);
}
type_init(isa_ide_register_types)
|
